Private/ConvertTo-AACBase64Url.ps1
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function ConvertTo-AACBase64Url { <# .SYNOPSIS Base64url-encodes a byte array (RFC 4648 §5): standard base64 with '+' and '/' replaced by '-' and '_', and no '=' padding. #> [CmdletBinding()] [OutputType([string])] param( [Parameter(Mandatory)] [byte[]] $Bytes ) [Convert]::ToBase64String($Bytes).TrimEnd('=').Replace('+', '-').Replace('/', '_') } |